World who's who in commerce and industry. 

 - Chicago  Marquis-Who's Who. 
 - 4 v.  21 cm. 
 - 14th ed. 
<br/><br/><label>ISSN: </label>0190-2806 
 = World who's who in commerce and industry 
<br/><br/><label>LCCN: </label>sc 79002945